Luigi Gorletti

Valerio

Metello Bottazzi

Reginella

Police Commissioner Salvatore Mazzia

Monica Gorletti

Cecilia

Player in Venice casino

Claude Parmentier

The Maid at van Laurent's

Police Commissioner Molinari

The Servant at van Laurent's

Police Officer Caputo

Police Officer

Journalist

Police Officer on the Train

Madame van Laurent

Curious Onlooker (uncredited)

Waiter questioned by the police (uncredited)

The sleeping Passenger (uncredited)

Man at Restaurant (uncredited)